81571508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25523}}^1$

素因数の和:25591

約数の個数: 24

約数和(自身を含む): 154369152

約数和(自身を除く): 72797644

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 25523, 51046, 102092, 433891, 867782, 1199581, 1735564, 2399162, 4798324, 20392877, 40785754, 81571508]

約数ペア:

[(1, 81571508), (2, 40785754), (4, 20392877), (17, 4798324), (34, 2399162), (47, 1735564), (68, 1199581), (94, 867782), (188, 433891), (799, 102092), (1598, 51046), (3196, 25523)]